5637822 has 16 divisors (see below), whose sum is σ = 11489040. Its totient is φ = 1843712.

The previous prime is 5637817. The next prime is 5637823. The reversal of 5637822 is 2287365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5637823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (718065).

Almost surely, 2^5637822 is an apocalyptic number.

5637822 is an abundant number, since it is smaller than the sum of its proper divisors (5851218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5637822 is a wasteful number, since it uses less digits than its factorization.

5637822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17787.

The product of its digits is 20160, while the sum is 33.

The square root of 5637822 is about 2374.4098214083. The cubic root of 5637822 is about 177.9796930080.

It can be divided in two parts, 563 and 7822, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 5637822 in words is "five million, six hundred thirty-seven thousand, eight hundred twenty-two".